How aging-related metabolism and immune signals drive bone inflammation and loss

Immunometabolic regulation of bone inflammaging

NIH-funded research Yale University · NIH-11301887

This work looks at whether age-related changes in nerve signals and fat buildup inside bone marrow contribute to bone inflammation and bone loss in older adults.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionYale University NIH-funded
Lab location1 site (New Haven, United States)
Project IDNIH-11301887 on NIH RePORTER

What this research studies

From my perspective as a patient, researchers are studying why fat builds up in bone marrow as people age and how that links to inflammation and weaker bones. They will use a combination of human samples and mouse experiments to follow how nerve-released chemicals (catecholamines) are broken down by the enzyme MAOA and how that affects fat use in bone. The team will test whether changing these immune–metabolic signals can reduce marrow fat, lower bone inflammation, and prevent bone loss. Findings could point to new drug targets or approaches to keep bones stronger with age.

Who could benefit from this research

Good fit: Ideal candidates would be older adults with age-related bone loss or osteoporosis, or people willing to donate blood or bone marrow samples for research.

Not a fit: People with bone issues caused by acute injury, congenital bone disorders, or conditions unrelated to aging-related marrow fat may not see direct benefit from this work.

Why it matters

Potential benefit: If successful, this work could lead to new ways to prevent or treat age-related bone inflammation and osteoporosis, helping older adults keep stronger bones and avoid fractures.

How similar studies have performed: Previous studies have linked marrow fat and sympathetic nervous system signals to bone loss, but directly targeting MAOA-driven catecholamine breakdown in bone is a newer approach.

Where this research is happening

New Haven, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.